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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2016
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense

The following table presents components of income tax expense for the three and six months ended June 30, 2016 and 2015:

    Three months
ended June 30,
  Six months
ended June 30,
(in thousands)   2016   2015   2016   2015
                 
Income tax based on income/(loss) from continuing operations, at estimated tax rates of 38.7% and 43.5%, respectively   $6,258     ($1,080 )   $14,131     $7,956  
Effect of change in estimated tax rate   (203 )   736     -     -  
Income tax expense/(benefit) before discrete items   6,055     (344 )   14,131     7,956  
                         
Discrete tax expense/(benefit):                        
Provision for/resolution of tax audits and contingencies, net   -     85     (825 )   168  
Adjustments to prior period tax liabilities   -     (105 )   (243 )   (60 )
Other discrete tax adjustments, net   27     -     62     -  
Enacted tax legislation   -     -     -     91  
Total income tax expense/(benefit)   $6,082     ($364 )   $13,125     $8,155